From: Nikita Popov <npopov@redhat.com>
Date: Thu, 20 Jul 2023 12:17:07 +0000 (+0200)
Subject: [InstCombine] Avoid ConstantExpr::getAnd() (NFCI)
X-Git-Tag: upstream/17.0.6~992
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cdab6116eba92ce27d780d43e14a7ca15b972e7b;p=platform%2Fupstream%2Fllvm.git

[InstCombine] Avoid ConstantExpr::getAnd() (NFCI)

In preparation for removing and constant expressions.
---

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index d956d99f..dbb33e8 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -199,7 +199,11 @@ Instruction *InstCombinerImpl::foldCmpLoadFromIndexedGlobal(
     }
 
     // If the element is masked, handle it.
-    if (AndCst) Elt = ConstantExpr::getAnd(Elt, AndCst);
+    if (AndCst) {
+      Elt = ConstantFoldBinaryOpOperands(Instruction::And, Elt, AndCst, DL);
+      if (!Elt)
+        return nullptr;
+    }
 
     // Find out if the comparison would be true or false for the i'th element.
     Constant *C = ConstantFoldCompareInstOperands(ICI.getPredicate(), Elt,